<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Insert title here</title>
</head>
<body>
<form action="loginServlet" method="post">登录界面<br>
用户名:<input type="text" name="username"><br>
密码：<input type="text" name="password"><br>
<input type="submit" value="登录" >
</form>

</body>
</html>